EP3665393A4 - Spiralverdichter und montageverfahren dafür - Google Patents

Spiralverdichter und montageverfahren dafür Download PDF

Info

Publication number
EP3665393A4
EP3665393A4 EP17921351.7A EP17921351A EP3665393A4 EP 3665393 A4 EP3665393 A4 EP 3665393A4 EP 17921351 A EP17921351 A EP 17921351A EP 3665393 A4 EP3665393 A4 EP 3665393A4
Authority
EP
European Patent Office
Prior art keywords
rotary compressor
assembly method
compressor
rotary
assembly
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP17921351.7A
Other languages
English (en)
French (fr)
Other versions
EP3665393A1 (de
Inventor
Joe Hill
Gene Fields
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hitachi Johnson Controls Air Conditioning Inc
Original Assignee
Hitachi Johnson Controls Air Conditioning Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hitachi Johnson Controls Air Conditioning Inc filed Critical Hitachi Johnson Controls Air Conditioning Inc
Publication of EP3665393A1 publication Critical patent/EP3665393A1/de
Publication of EP3665393A4 publication Critical patent/EP3665393A4/de
Withdrawn legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C23/00—Combinations of two or more pumps, each being of rotary-piston or oscillating-piston type, specially adapted for elastic fluids; Pumping installations specially adapted for elastic fluids; Multi-stage pumps specially adapted for elastic fluids
    • F04C23/001—Combinations of two or more pumps, each being of rotary-piston or oscillating-piston type, specially adapted for elastic fluids; Pumping installations specially adapted for elastic fluids; Multi-stage pumps specially adapted for elastic fluids of similar working principle
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01C—ROTARY-PISTON OR OSCILLATING-PISTON MACHINES OR ENGINES
    • F01C21/00—Component parts, details or accessories not provided for in groups F01C1/00 - F01C20/00
    • F01C21/02—Arrangements of bearings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01C—ROTARY-PISTON OR OSCILLATING-PISTON MACHINES OR ENGINES
    • F01C21/00—Component parts, details or accessories not provided for in groups F01C1/00 - F01C20/00
    • F01C21/10—Outer members for co-operation with rotary pistons; Casings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C18/00—Rotary-piston pumps specially adapted for elastic fluids
    • F04C18/30—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members
    • F04C18/34—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in group F04C18/08 or F04C18/22 and relative reciprocation between the co-operating members
    • F04C18/356—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in group F04C18/08 or F04C18/22 and relative reciprocation between the co-operating members with vanes reciprocating with respect to the outer member
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C23/00—Combinations of two or more pumps, each being of rotary-piston or oscillating-piston type, specially adapted for elastic fluids; Pumping installations specially adapted for elastic fluids; Multi-stage pumps specially adapted for elastic fluids
    • F04C23/008—Hermetic pumps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C23/00—Combinations of two or more pumps, each being of rotary-piston or oscillating-piston type, specially adapted for elastic fluids; Pumping installations specially adapted for elastic fluids; Multi-stage pumps specially adapted for elastic fluids
    • F04C23/02—Pumps characterised by combination with, or adaptation to, specific driving engines or motors
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C29/00—Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
    • F04C29/06—Silencing
    • F04C29/068—Silencing the silencing means being arranged inside the pump housing
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C2230/00—Manufacture
    • F04C2230/20—Manufacture essentially without removing material
    • F04C2230/23—Manufacture essentially without removing material by permanently joining parts together
    • F04C2230/231—Manufacture essentially without removing material by permanently joining parts together by welding
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C2230/00—Manufacture
    • F04C2230/60—Assembly methods
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C2230/00—Manufacture
    • F04C2230/60—Assembly methods
    • F04C2230/603—Centering; Aligning
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C2240/00—Components
    • F04C2240/30—Casings or housings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C2240/00—Components
    • F04C2240/40—Electric motor
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C2240/00—Components
    • F04C2240/50—Bearings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C27/00—Sealing arrangements in rotary-piston pumps specially adapted for elastic fluids

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)
EP17921351.7A 2017-08-08 2017-08-08 Spiralverdichter und montageverfahren dafür Withdrawn EP3665393A4 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/US2017/045890 WO2019032096A1 (en) 2017-08-08 2017-08-08 ROTARY COMPRESSOR AND ITS ASSEMBLY METHOD

Publications (2)

Publication Number Publication Date
EP3665393A1 EP3665393A1 (de) 2020-06-17
EP3665393A4 true EP3665393A4 (de) 2020-12-23

Family

ID=65271906

Family Applications (1)

Application Number Title Priority Date Filing Date
EP17921351.7A Withdrawn EP3665393A4 (de) 2017-08-08 2017-08-08 Spiralverdichter und montageverfahren dafür

Country Status (5)

Country Link
US (1) US10920776B2 (de)
EP (1) EP3665393A4 (de)
JP (1) JP6805391B2 (de)
CN (1) CN111373152B (de)
WO (1) WO2019032096A1 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103953544B (zh) * 2014-04-10 2016-01-27 珠海格力节能环保制冷技术研究中心有限公司 压缩机和空调器
CN112628143B (zh) * 2019-09-24 2022-03-11 广东美芝制冷设备有限公司 用于压缩机的挡板、压缩机及制冷设备
CN215921885U (zh) * 2021-08-03 2022-03-01 精进电动科技股份有限公司 一种车辆电驱动总成和新能源汽车
CN114320916B (zh) * 2021-12-23 2023-03-24 珠海格力电器股份有限公司 一种泵体结构、压缩机及空调器
EP4443005A4 (de) 2022-06-17 2025-05-28 Samsung Electronics Co., Ltd. Rotationsverdichter und haushaltsgerät damit
KR20230173540A (ko) * 2022-06-17 2023-12-27 삼성전자주식회사 로터리 압축기 및 이를 포함하는 가전기기
CN116652522B (zh) * 2023-05-05 2025-10-31 广东美芝精密制造有限公司 轴承加工方法、轴承、压缩机、家电设备及电子装置

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20010002981A1 (en) * 1998-06-10 2001-06-07 Edwin L. Gannaway Rotary compressor with vane body immersed in lubricating fluid
US20120171065A1 (en) * 2010-12-29 2012-07-05 Kangwook Lee Compressor
US20130219952A1 (en) * 2010-10-13 2013-08-29 Toshiba Carrier Corporation Hermetically sealed rotary compressor and refrigeration cycle device

Family Cites Families (41)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR920010733B1 (ko) * 1988-06-28 1992-12-14 마쯔시다덴기산교 가부시기가이샤 스크로울압축기
JPH0826853B2 (ja) * 1988-10-31 1996-03-21 株式会社東芝 ロータリコンプレッサの構造および製造方法
US4992032A (en) 1989-10-06 1991-02-12 Carrier Corporation Scroll compressor with dual pocket axial compliance
JP2712777B2 (ja) * 1990-07-13 1998-02-16 三菱電機株式会社 スクロール圧縮機
US5085565A (en) 1990-09-24 1992-02-04 Carrier Corporation Axially compliant scroll with rotating pressure chambers
US6257851B1 (en) 1997-09-25 2001-07-10 Scroll Technologies Generalized minimum diameter scroll component
US6074186A (en) 1997-10-27 2000-06-13 Carrier Corporation Lubrication systems for scroll compressors
US6056524A (en) 1997-12-12 2000-05-02 Scroll Technologies Scroll compressor assembly
US6193484B1 (en) 1998-10-21 2001-02-27 Scroll Technologies Force-fit scroll compressor assembly
JP2000337261A (ja) * 1999-05-26 2000-12-05 Funai Electric Co Ltd 圧縮機
US6494688B1 (en) 1999-07-15 2002-12-17 Scroll Technologies Force-fit scroll compressor components
US6290478B1 (en) 1999-07-16 2001-09-18 Scroll Technologies Eccentric back chamber seals for scroll compressor
US6224059B1 (en) 1999-07-16 2001-05-01 Scroll Technologies Controlled contact pressure for scroll compressor seal
US6247909B1 (en) 1999-08-18 2001-06-19 Scroll Technologies Bearing assembly for sealed compressor
US6261071B1 (en) 1999-10-01 2001-07-17 Scroll Technologies Reduced height sealed compressor and incorporation of suction tube
US6247907B1 (en) 1999-12-02 2001-06-19 Scroll Technologies Thin counterweight for sealed compressor
US6270328B1 (en) 2000-03-24 2001-08-07 Scroll Technologies Interlocking scroll compressor components
US6461130B1 (en) 2000-09-08 2002-10-08 Scroll Technologies Scroll compressor with unique mounting of non-orbiting scroll
US6457562B1 (en) 2001-01-26 2002-10-01 Scroll Technologies Lower bearing mount for sealed compressor
US6375444B1 (en) 2001-02-14 2002-04-23 Scroll Technologies Axial pressure seal lubricator
US6682327B2 (en) 2001-02-26 2004-01-27 Scroll Technologies Method of aligning scroll compressor components
US6488489B2 (en) 2001-02-26 2002-12-03 Scroll Technologies Method of aligning scroll compressor components
US6464480B2 (en) * 2001-03-16 2002-10-15 Scroll Technologies Oil spout for scroll compressor
US6554592B1 (en) 2001-10-16 2003-04-29 Scroll Technologies Scroll compressor with condition responsive back pressure chamber valve
US6641379B1 (en) 2002-04-18 2003-11-04 Scroll Technologies Load bearing ribs for fixed scroll
CN2615387Y (zh) * 2002-12-31 2004-05-12 大金工业株式会社 密闭型压缩机
US6761545B1 (en) 2002-12-31 2004-07-13 Scroll Technologies Scroll compressor with flow restriction and back pressure chamber tap
US6821092B1 (en) * 2003-07-15 2004-11-23 Copeland Corporation Capacity modulated scroll compressor
JP4591350B2 (ja) * 2003-07-28 2010-12-01 ダイキン工業株式会社 冷凍装置
US7043817B2 (en) 2003-10-02 2006-05-16 Scroll Technologies Method of aligning scroll compressor pump cartridge
US6969243B1 (en) 2004-06-16 2005-11-29 Scroll Technologies Scroll compressor with recess on crankcase or orbiting scroll
US7063522B1 (en) 2004-12-13 2006-06-20 Scroll Technologies Scroll compressor with complex fillets between eccentric pin and shaft shoulder
KR101234824B1 (ko) * 2005-01-18 2013-02-20 삼성전자주식회사 다단압축식 회전압축기
US7273362B2 (en) 2005-07-06 2007-09-25 Scroll Technologies Scroll compressor with an eccentric pin having a higher contact point
US7641456B2 (en) 2006-06-21 2010-01-05 Scroll Technologies Scroll compressor with back pressure chamber cavity for assisting in start-up
JP2010065556A (ja) * 2008-09-09 2010-03-25 Sanden Corp 密閉型圧縮機
US9080570B2 (en) * 2009-09-25 2015-07-14 Toshiba Carrier Corporation Hermetic compressor and refrigeration cycle equipment using the same
CN104541060B (zh) * 2012-08-09 2016-08-24 东芝开利株式会社 旋转式压缩机及制冷循环装置
CN105889075B (zh) * 2015-01-26 2017-12-22 北京星旋世纪科技有限公司 压缩机系统及应用其的空调和冷冻装置
CN105351197A (zh) * 2015-10-26 2016-02-24 无锡市圣科不锈钢气动自控阀门厂 一种旋转活塞式压缩机
JP2018189027A (ja) * 2017-05-08 2018-11-29 日立ジョンソンコントロールズ空調株式会社 スクロール圧縮機

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20010002981A1 (en) * 1998-06-10 2001-06-07 Edwin L. Gannaway Rotary compressor with vane body immersed in lubricating fluid
US20130219952A1 (en) * 2010-10-13 2013-08-29 Toshiba Carrier Corporation Hermetically sealed rotary compressor and refrigeration cycle device
US20120171065A1 (en) * 2010-12-29 2012-07-05 Kangwook Lee Compressor

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2019032096A1 *

Also Published As

Publication number Publication date
US10920776B2 (en) 2021-02-16
CN111373152A (zh) 2020-07-03
EP3665393A1 (de) 2020-06-17
CN111373152B (zh) 2021-01-15
JP6805391B2 (ja) 2020-12-23
US20190271314A1 (en) 2019-09-05
WO2019032096A1 (en) 2019-02-14
JP2020526707A (ja) 2020-08-31

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